﻿// JavaScript Document
/****************************************************************************************
 *Ajax重构信息
 */
var net=new Object();		//定义一个全局变量net
var temp;
//编写构造函数
net.AjaxRequest=function(url,onload,onerror,method,params){
this.req=null;
this.onload=onload;
this.onerror=(onerror) ? onerror : this.defaultError;
this.loadDate(url,method,params);
}
//编写用于初始化XMLHttpRequest对象并指定处理函数，最后发送HTTP请求的方法
net.AjaxRequest.prototype.loadDate=function(url,method,params){
if (!method){		//设置默认为的请求方式为GET
  method="GET";
}
if (window.XMLHttpRequest){	// Mozilla……等非IE浏览器
  this.req=new XMLHttpRequest();	 //创建XMLHttpRequest对象
} else if (window.ActiveXObject){		//IE浏览器
		try{
			this.req=new ActiveXObject("Msxml2.XMLHTTP");	 //创建XMLHttpRequest对象
		}catch(e){
			try{
				this.req=new ActiveXObject("Microsoft.XMLHTTP");	 //创建XMLHttpRequest对象	
			}catch(e){}
		}
}
if (this.req){
  try{
    var loader=this;
    //指定回调函数
    this.req.onreadystatechange=function(){
      net.AjaxRequest.onReadyState.call(loader);
    }
    this.req.open(method,url,true);	//创建与服务器的连接
	  if(method=="POST"){		//当发送POST请求时，设置请求头
		this.req.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 
	  }
    this.req.send(params);	//向服务器发送请求
  }catch (err){
    this.onerror.call(this);	//调用错误处理函数
  }
}
}

//重构回调函数
net.AjaxRequest.onReadyState=function(){
var req=this.req;
var ready=req.readyState;	//获取请求状态
if (ready==4){
  if (req.status==200 ){
    this.onload.call(this);	//调用回调函数
  }else{
    this.onerror.call(this);	//调用错误处理函数
  }
}
}
//重构默认的错误处理函数
net.AjaxRequest.prototype.defaultError=function(){
alert("错误数据\n\n回调状态:"+this.req.readyState+"\n状态: "+this.req.status);
}

/*************************************************************************************
 * 	日期显示
*/
function HS_DateAdd(interval,number,date){
	number = parseInt(number);
	if (typeof(date)=="string"){var date = new Date(date.split("-")[0],date.split("-")[1],date.split("-")[2])}
	if (typeof(date)=="object"){var date = date}
	switch(interval){
	case "y":return new Date(date.getFullYear()+number,date.getMonth(),date.getDate()); break;
	case "m":return new Date(date.getFullYear(),date.getMonth()+number,checkDate(date.getFullYear(),date.getMonth()+number,date.getDate())); break;
	case "d":return new Date(date.getFullYear(),date.getMonth(),date.getDate()+number); break;
	case "w":return new Date(date.getFullYear(),date.getMonth(),7*number+date.getDate()); break;
	}
}
function checkDate(year,month,date){
	var enddate = ["31","28","31","30","31","30","31","31","30","31","30","31"];
	var returnDate = "";
	if (year%4==0){enddate[1]="29"}
	if (date>enddate[month]){returnDate = enddate[month]}else{returnDate = date}
	return returnDate;
}

function WeekDay(date){
	var theDate;
	if (typeof(date)=="string"){theDate = new Date(date.split("-")[0],date.split("-")[1],date.split("-")[2]);}
	if (typeof(date)=="object"){theDate = date}
	return theDate.getDay();
}
function HS_calender(){
	var lis = "";
	var style = "";
	/* http://www.codefans.net */
	style +="<style type='text/css'>";
	style +=".calender { width:170px; height:auto; font-size:12px; margin-right:14px; background:url(calenderbg.gif) no-repeat right center #fff; border:1px solid #397EAE; padding:1px}";
	style +=".calender ul {list-style-type:none; margin:0; padding:0;}";
	style +=".calender .day { background-color:#EDF5FF; height:20px;}";
	style +=".calender .day li,.calender .date li{ float:left; width:14%; height:20px; line-height:20px; text-align:center}";
	style +=".calender li a { text-decoration:none; font-family:Tahoma; font-size:11px; color:#333}";
	style +=".calender li a:hover { color:#f30; text-decoration:underline}";
	style +=".calender li a.hasArticle {font-weight:bold; color:#f60 !important}";
	style +=".lastMonthDate, .nextMonthDate {color:#bbb;font-size:11px}";
	style +=".selectThisYear a, .selectThisMonth a{text-decoration:none; margin:0 2px; color:#000; font-weight:bold}";
	style +=".calender .LastMonth, .calender .NextMonth{ text-decoration:none; color:#000; font-size:18px; font-weight:bold; line-height:16px;}";
	style +=".calender .LastMonth { float:left;}";
	style +=".calender .NextMonth { float:right;}";
	style +=".calenderBody {clear:both}";
	style +=".calenderTitle {text-align:center;height:20px; line-height:20px; clear:both}";
	style +=".today { background-color:#ffffaa;border:1px solid #f60; padding:2px}";
	style +=".today a { color:#f30; }";
	style +=".calenderBottom {clear:both; border-top:1px solid #ddd; padding: 3px 0; text-align:left}";
	style +=".calenderBottom a {text-decoration:none; margin:2px !important; font-weight:bold; color:#000}";
	style +=".calenderBottom a.closeCalender{float:right}";
	style +=".closeCalenderBox {float:right; border:1px solid #000; background:#fff; font-size:9px; width:11px; height:11px; line-height:11px; text-align:center;overflow:hidden; font-weight:normal !important}";
	style +="</style>";

	var now;
	if (typeof(arguments[0])=="string"){
		selectDate = arguments[0].split("-");
		var year = selectDate[0];
		var month = parseInt(selectDate[1])-1+"";
		var date = selectDate[2];
		now = new Date(year,month,date);
	}else if (typeof(arguments[0])=="object"){
		now = arguments[0];
	}
	var lastMonthEndDate = HS_DateAdd("d","-1",now.getFullYear()+"-"+now.getMonth()+"-01").getDate();
	var lastMonthDate = WeekDay(now.getFullYear()+"-"+now.getMonth()+"-01");
	var thisMonthLastDate = HS_DateAdd("d","-1",now.getFullYear()+"-"+(parseInt(now.getMonth())+1).toString()+"-01");
	var thisMonthEndDate = thisMonthLastDate.getDate();
	var thisMonthEndDay = thisMonthLastDate.getDay();
	var todayObj = new Date();
	today = todayObj.getFullYear()+"-"+todayObj.getMonth()+"-"+todayObj.getDate();
	
	for (i=0; i<lastMonthDate; i++){  // Last Month's Date
		lis = "<li class='lastMonthDate'>"+lastMonthEndDate+"</li>" + lis;
		lastMonthEndDate--;
	}
	for (i=1; i<=thisMonthEndDate; i++){ // Current Month's Date

		if(today == now.getFullYear()+"-"+now.getMonth()+"-"+i){
			var todayString = now.getFullYear()+"-"+(parseInt(now.getMonth())+1).toString()+"-"+i;
			lis += "<li><a href=javascript:void(0) class='today' onclick='_selectThisDay(this)' title='"+now.getFullYear()+"-"+(parseInt(now.getMonth())+1)+"-"+i+"'>"+i+"</a></li>";
		}else{
			lis += "<li><a href=javascript:void(0) onclick='_selectThisDay(this)' title='"+now.getFullYear()+"-"+(parseInt(now.getMonth())+1)+"-"+i+"'>"+i+"</a></li>";
		}
		
	}
	var j=1;
	for (i=thisMonthEndDay; i<6; i++){  // Next Month's Date
		lis += "<li class='nextMonthDate'>"+j+"</li>";
		j++;
	}
	lis += style;

	var CalenderTitle = "<a href='javascript:void(0)' class='NextMonth' onclick=HS_calender(HS_DateAdd('m',1,'"+now.getFullYear()+"-"+now.getMonth()+"-"+now.getDate()+"'),this) title='Next Month'>&raquo;</a>";
	CalenderTitle += "<a href='javascript:void(0)' class='LastMonth' onclick=HS_calender(HS_DateAdd('m',-1,'"+now.getFullYear()+"-"+now.getMonth()+"-"+now.getDate()+"'),this) title='Previous Month'>&laquo;</a>";
	CalenderTitle += "<span class='selectThisYear'><a href='javascript:void(0)' onclick='CalenderselectYear(this)' title='Click here to select other year' >"+now.getFullYear()+"</a></span>年<span class='selectThisMonth'><a href='javascript:void(0)' onclick='CalenderselectMonth(this)' title='Click here to select other month'>"+(parseInt(now.getMonth())+1).toString()+"</a></span>月"; 

	if (arguments.length>1){
		arguments[1].parentNode.parentNode.getElementsByTagName("ul")[1].innerHTML = lis;
		arguments[1].parentNode.innerHTML = CalenderTitle;

	}else{
		var CalenderBox = style+"<div class='calender'><div class='calenderTitle'>"+CalenderTitle+"</div><div class='calenderBody'><ul class='day'><li>日</li><li>一</li><li>二</li><li>三</li><li>四</li><li>五</li><li>六</li></ul><ul class='date' id='thisMonthDate'>"+lis+"</ul></div><div class='calenderBottom'><a href='javascript:void(0)' class='closeCalender' onclick='closeCalender(this)'>×</a><span><span><a href=javascript:void(0) onclick='_selectThisDay(this)' title='"+todayString+"'>Today</a></span></span></div></div>";
		return CalenderBox;
	}
}
function _selectThisDay(d){
	var boxObj = d.parentNode.parentNode.parentNode.parentNode.parentNode;
		boxObj.targetObj.value = d.title;
		boxObj.parentNode.removeChild(boxObj);
}
function closeCalender(d){
	var boxObj = d.parentNode.parentNode.parentNode;
		boxObj.parentNode.removeChild(boxObj);
}

function CalenderselectYear(obj){
		var opt = "";
		var thisYear = obj.innerHTML;
		for (i=1970; i<=2020; i++){
			if (i==thisYear){
				opt += "<option value="+i+" selected>"+i+"</option>";
			}else{
				opt += "<option value="+i+">"+i+"</option>";
			}
		}
		opt = "<select onblur='selectThisYear(this)' onchange='selectThisYear(this)' style='font-size:11px'>"+opt+"</select>";
		obj.parentNode.innerHTML = opt;
}

function selectThisYear(obj){
	HS_calender(obj.value+"-"+obj.parentNode.parentNode.getElementsByTagName("span")[1].getElementsByTagName("a")[0].innerHTML+"-1",obj.parentNode);
}

function CalenderselectMonth(obj){
		var opt = "";
		var thisMonth = obj.innerHTML;
		for (i=1; i<=12; i++){
			if (i==thisMonth){
				opt += "<option value="+i+" selected>"+i+"</option>";
			}else{
				opt += "<option value="+i+">"+i+"</option>";
			}
		}
		opt = "<select onblur='selectThisMonth(this)' onchange='selectThisMonth(this)' style='font-size:11px'>"+opt+"</select>";
		obj.parentNode.innerHTML = opt;
}
function selectThisMonth(obj){
	HS_calender(obj.parentNode.parentNode.getElementsByTagName("span")[0].getElementsByTagName("a")[0].innerHTML+"-"+obj.value+"-1",obj.parentNode);
}
function HS_setDate(inputObj){
	var calenderObj = document.createElement("span");
	calenderObj.innerHTML = HS_calender(new Date());
	calenderObj.style.position = "absolute";
	calenderObj.targetObj = inputObj;
	inputObj.parentNode.insertBefore(calenderObj,inputObj.nextSibling);
}

/************************************************************************************************
 * 自编
 */
function changer( tag1, dest1, tag2, dest2)
{
	document.getElementById(tag1).src = dest1;
	document.getElementById(tag2).src = dest2;
	return true;
}

function leftReload()
{
	var temp = window.parent.document.getElementById("left").src;
	window.parent.document.getElementById("left").src = temp + "&nocache="+new Date().getTime();
	window.open("http://127.0.0.1:8088/course/admin/collegeService.do?method=listCollege" + "&nocache="+new Date().getTime(),"_self");
}

function showButton( studentId )
{
	var sid = studentId;
	document.getElementById("b" + studentId).style.display='';
}

function submitResult( studentId, courseId )
{
	temp = studentId;
	var score = document.getElementById(""+studentId).value;
	var loader=new net.AjaxRequest("changeScore.do?studentId=" + studentId+ "&courseId=" + courseId + "&score=" + score + "&nocache="+new Date().getTime(),deal,onerror,"GET");
	
}

function deal()
{
	result=this.req.responseText;							
	result=result.replace(/\s/g,"");								
	if(result=="1"){											
		document.getElementById("b" + temp).style.display='none';
	}else{											
		alert(result);

	}
}

function getDepartment()
{
	var tp1 = document.getElementById("collegeId").value;
	var loader=new net.AjaxRequest("/course/admin/ajaxService.do?method=getDepartment&collegeId=" + tp1 + "&nocache="+new Date().getTime(),deal_Department,onerror,"GET");
}

function getSpecialty()
{
	var tp1 = document.getElementById("departmentId").value;
	var loader=new net.AjaxRequest("/course/admin/ajaxService.do?method=getSpecialty&departmentId=" + tp1 + "&nocache="+new Date().getTime(),deal_Specialty,onerror,"GET");
}

function getMyClass()
{
	var tp1 = document.getElementById("specialtyId").value;
	var loader=new net.AjaxRequest("/course/admin/ajaxService.do?method=getMyClass&specialtyId=" + tp1 + "&nocache="+new Date().getTime(),deal_MyClass,onerror,"GET");
}

function getTeacher()
{
	var tp1 = document.getElementById("departmentId").value;
	var loader=new net.AjaxRequest("/course/admin/ajaxService.do?method=getTeacher&departmentId=" + tp1 + "&nocache="+new Date().getTime(),deal_Teacher,onerror,"GET");
}

function deal_Department()
{
	var xmldoc = this.req.responseXML;
	var msgs="";
	document.getElementById("departmentId").length=0;
	document.getElementById("departmentId").options[0]=new Option("请选择系所","");
	var element = null;
	for(var i = 0; i < xmldoc.getElementsByTagName("element").length; i++ )
	{
		element = xmldoc.getElementsByTagName("element").item(i);
		document.getElementById("departmentId").options[i+1]=new Option(element.getAttribute("name"),element.getAttribute("id"));
	}
	
	if(document.getElementById("specialtyId") != null )
	{
		document.getElementById("specialtyId").length=0;
		document.getElementById("specialtyId").options[0]=new Option("请选择专业","");
	}
	
	if(document.getElementById("myClassId") != null )
	{
		document.getElementById("myClassId").length=0;
		document.getElementById("myClassId").options[0]=new Option("请选择班级","");
	}
	
	if(document.getElementById("teacherId") != null )
	{
		document.getElementById("teacherId").length=0;
		document.getElementById("teacherId").options[0]=new Option("请选择教师","");
	}
}

function deal_Specialty()
{
	var xmldoc = this.req.responseXML;
	var msgs="";
	document.getElementById("specialtyId").length=0;
	document.getElementById("specialtyId").options[0]=new Option("请选择专业","");
	var element = null;
	for(var i = 0; i < xmldoc.getElementsByTagName("element").length; i++ )
	{
		element = xmldoc.getElementsByTagName("element").item(i);
		document.getElementById("specialtyId").options[i+1]=new Option(element.getAttribute("name"),element.getAttribute("id"));
	}
	
	if(document.getElementById("myClassId") != null )
	{
		document.getElementById("myClassId").length=0;
		document.getElementById("myClassId").options[0]=new Option("请选择班级","");
	}
}

function deal_MyClass()
{
	var xmldoc = this.req.responseXML;
	var msgs="";
	document.getElementById("myClassId").length=0;
	document.getElementById("myClassId").options[0]=new Option("请选择班级","");
	var element = null;
	for(var i = 0; i < xmldoc.getElementsByTagName("element").length; i++ )
	{
		element = xmldoc.getElementsByTagName("element").item(i);
		document.getElementById("myClassId").options[i+1]=new Option(element.getAttribute("name"),element.getAttribute("id"));
	}
}

function deal_Teacher()
{
	var xmldoc = this.req.responseXML;
	var msgs="";
	document.getElementById("teacherId").length=0;
	document.getElementById("teacherId").options[0]=new Option("请选择教师","");
	var element = null;
	for(var i = 0; i < xmldoc.getElementsByTagName("element").length; i++ )
	{
		element = xmldoc.getElementsByTagName("element").item(i);
		document.getElementById("teacherId").options[i+1]=new Option(element.getAttribute("name"),element.getAttribute("id"));
	}
}

function ajaxSubmitForm(form) {
	var elements = form.elements;// Enumeration the form elements
	var element;
	var i;
	var postContent = "";// Form contents need to submit
	for (i = 0; i < elements.length; ++i) {
		var element = elements[i];
		if (element.type == "text" || element.type == "textarea"
				|| element.type == "hidden") {
			postContent += encodeURIComponent(element.name) + "="
					+ encodeURIComponent(element.value) + "&";
		} else if (element.type == "select-one"
				|| element.type == "select-multiple") {
			var options = element.options, j, item;
			for (j = 0; j < options.length; ++j) {
				item = options[j];
				if (item.selected) {
					postContent += encodeURIComponent(element.name) + "="
							+ encodeURIComponent(item.value) + "&";
				}
			}
		} else if (element.type == "checkbox" || element.type == "radio") {
			if (element.checked) {
				postContent += encodeURIComponent(element.name) + "="
						+ encodeURIComponent(element.value) + "&";
			}
		} else if (element.type == "file") {
			if (element.value != "") {
				postContent += encodeURIComponent(element.name) + "="
						+ encodeURIComponent(element.value) + "&";
			}
		} else {
			postContent += encodeURIComponent(element.name) + "="
					+ encodeURIComponent(element.value) + "&";
		}
	}
	//alert(postContent);
	var loader=new net.AjaxRequest(form.action + "?" + postContent + "&nocache="+new Date().getTime(),deal_AjaxSubmitForm,onerror,form.method);
	return false;
}

function deal_AjaxSubmitForm()
{
	result=this.req.responseText;							
	result=result.replace(/\s/g,"");								
	if(result=="1"){											
		alert("保存成功");
	}else{											
		alert(result);
	}
}

//---------------------------
function getDepartment1()
{
	var tp1 = document.getElementById("collegeId2").value;
	var loader=new net.AjaxRequest("/course/admin/ajaxService.do?method=getDepartment&collegeId=" + tp1 + "&nocache="+new Date().getTime(),deal_Department1,onerror,"GET");
}

function getSpecialty1()
{
	var tp1 = document.getElementById("departmentId2").value;
	var loader=new net.AjaxRequest("/course/admin/ajaxService.do?method=getSpecialty&departmentId=" + tp1 + "&nocache="+new Date().getTime(),deal_Specialty1,onerror,"GET");
}

function getMyClass1()
{
	var tp1 = document.getElementById("specialtyId2").value;
	var loader=new net.AjaxRequest("/course/admin/ajaxService.do?method=getMyClass&specialtyId=" + tp1 + "&nocache="+new Date().getTime(),deal_MyClass1,onerror,"GET");
}

function deal_Department1()
{
	var xmldoc = this.req.responseXML;
	var msgs="";
	document.getElementById("departmentId2").length=0;
	document.getElementById("departmentId2").options[0]=new Option("请选择系所","");
	var element = null;
	for(var i = 0; i < xmldoc.getElementsByTagName("element").length; i++ )
	{
		element = xmldoc.getElementsByTagName("element").item(i);
		document.getElementById("departmentId2").options[i+1]=new Option(element.getAttribute("name"),element.getAttribute("id"));
	}
	
	if(document.getElementById("specialtyId2") != null )
	{
		document.getElementById("specialtyId2").length=0;
		document.getElementById("specialtyId2").options[0]=new Option("请选择专业","");
	}
	
	if(document.getElementById("myClassId2") != null )
	{
		document.getElementById("myClassId2").length=0;
		document.getElementById("myClassId2").options[0]=new Option("请选择班级","");
	}
}

function deal_Specialty1()
{
	var xmldoc = this.req.responseXML;
	var msgs="";
	document.getElementById("specialtyId2").length=0;
	document.getElementById("specialtyId2").options[0]=new Option("请选择专业","");
	var element = null;
	for(var i = 0; i < xmldoc.getElementsByTagName("element").length; i++ )
	{
		element = xmldoc.getElementsByTagName("element").item(i);
		document.getElementById("specialtyId2").options[i+1]=new Option(element.getAttribute("name"),element.getAttribute("id"));
	}
	
	if(document.getElementById("myClassId2") != null )
	{
		document.getElementById("myClassId2").length=0;
		document.getElementById("myClassId2").options[0]=new Option("请选择班级","");
	}
}

function deal_MyClass1()
{
	var xmldoc = this.req.responseXML;
	var msgs="";
	document.getElementById("myClassId2").length=0;
	document.getElementById("myClassId2").options[0]=new Option("请选择班级","");
	var element = null;
	for(var i = 0; i < xmldoc.getElementsByTagName("element").length; i++ )
	{
		element = xmldoc.getElementsByTagName("element").item(i);
		document.getElementById("myClassId2").options[i+1]=new Option(element.getAttribute("name"),element.getAttribute("id"));
	}
}

